A Bayesian approach to seafloor classification using multi-beam echo-sounder backscatter data

DG Simons, M Snellen - Applied Acoustics, 2009 - Elsevier
Seafloor classification using acoustic remote sensing techniques is an attractive approach
due to its high-coverage capabilities and limited costs. The multi-beam echo-sounder …

Backscatter calibration of high-frequency multibeam echosounder using a reference single-beam system, on natural seafloor

D Eleftherakis, L Berger, N Le Bouffant… - Marine Geophysical …, 2018 - Springer
The calibration of multibeam echosounders for backscatter measurements can be
conducted efficiently and accurately using data from surveys over a reference natural area …

Analysis of seafloor backscatter strength dependence on the survey azimuth using multibeam echosounder data

X Lurton, D Eleftherakis, JM Augustin - Marine Geophysical Research, 2018 - Springer
The sediment backscatter strength measured by multibeam echosounders is a key feature
for seafloor mapping either qualitative (image mosaics) or quantitative (extraction of …

Model-based sediment classification using single-beam echosounder signals

M Snellen, K Siemes, DG Simons - … Journal of the Acoustical Society of …, 2011 - pubs.aip.org
Acoustic remote sensing techniques for mapping sediment properties are of interest due to
their low costs and high coverage. Model-based approaches directly couple the acoustic …

Observations regarding coarse sediment classification based on multi-beam echo-sounder's backscatter strength and depth residuals in Dutch rivers

D Eleftherakis, M Snellen, AR Amiri-Simkooei… - The Journal of the …, 2014 - pubs.aip.org
This contribution investigates the behavior of two important riverbed sediment classifiers,
derived from multi-beam echo-sounder (MBES)—operating at 300 kHz—data, in very coarse …

An inter-comparison of sediment classification methods based on multi-beam echo-sounder backscatter and sediment natural radioactivity data

M Snellen, D Eleftherakis, AR Amiri-Simkooei… - The Journal of the …, 2013 - pubs.aip.org
This contribution presents sediment classification results derived from different sources of
data collected at the Dordtse Kil river, the Netherlands. The first source is a multi-beam echo …

Predicting spatial variability of sediment properties from hydrographic data for geoacoustic inversion

K Siemes, M Snellen… - IEEE Journal of …, 2010 - ieeexplore.ieee.org
Seafloor classification using acoustic remote sensing techniques is an attractive approach
due to its high coverage capabilities and limited costs compared to taking samples of the …

Analysis of Surface Sediment at Tropical Freshwater Lake Using SONAR System with Field Validation

J Rangole, S Mangle, SG Morkhade - … of The Institution of Engineers (India …, 2023 - Springer
Freshwater management is increasingly becoming more and more critical to human well-
being and sustainable socio-economic development. Due to siltation, reservoir storage …

Towards a fully calibrated multibeam echosounder

G Wendelboe, H Dahl, E Maillard… - Proceedings of Meetings …, 2012 - pubs.aip.org
Measurements of absolute sound pressure levels have generally been limited to single
beam systems. There is, however, a growing demand for combining seabed classification …

Characterization of seafloor geo-acoustic properties from multibeam data

G Canepa, C Berron - OCEANS 2006, 2006 - ieeexplore.ieee.org
An algorithm for the determination of seafloor geo-acoustic properties critical to high
frequency sonar performance is presented in this paper together with experimental results …